000			00363pam a2200133a 44500
082			_aNASA _bTT F-554
100			_aMarec,J P
245	1		_aOPTIMAL TRANSFERS BETWEEN CLOSE ELLIPTICAL ORBITS.
260			_a _bNasa, Washington, D.C. _c1969
300			_a264
500			_aBound With Nasa Tt F-549-553,555.Lack No-550-551
964			_gCIRC
997			_aTR15066 C
999			_c399605 _d399605